Austin, Texas:IS_PART_OF:Texas####Texas:LANGUAGE:English language####Austin, Texas:IS_PART_OF:Williamson County, Texas####Williamson County, Texas:LARGEST_CITY:Round Rock, Texas####Williamson County, Texas:COUNTY_SEAT:Georgetown, Texas
Austin is part of Williamson County, in Texas, where English is a language spoken. Round Rock is the largest city in Williamson County and Georgetown is the county seat.